Single-player games like Stellar Space
Below are 8 single-player Steam games similar to Stellar Space, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Stellar Space page.
Ranked picks
- 1

Red Blue Cell
Single-player alternative to Stellar Space — playable solo, no multiplayer required. Shares Action with Stellar Space.
This is a retro barrage flying shooting game. Drive a space fighter plane, shuttle between planets and space stations, and use powerful firepower to destroy enemy space battleships! !
- 2

Xentron Attack
Single-player alternative to Stellar Space — playable solo, no multiplayer required. Shares Action and Indie with Stellar Space.
Xentron Attack is a multi-directional shooter. The evil alien forces called Xentron have invaded your galaxy and spreading dangerous meteors and missiles in the space. Fight with smart enemies who calculates your movements. Turn your ship precisely and use the borderless space wisely.
- 3

Devileader
Single-player alternative to Stellar Space — playable solo, no multiplayer required. Shares Action and Indie with Stellar Space.
Devileader, a fearsome space demon who once have destroyed countless planets of the solar system is about to be resurrected by his minions and fanatics, who want to bring chaos to the universe. Pilot the agile space interceptor Deviship and survive the terror of this demon lord.
- 4

THUNDER STRIKER
Single-player alternative to Stellar Space — playable solo, no multiplayer required. Shares Action with Stellar Space.
Blast your way through enemy territory and level up your versatile arsenal of high-tech weapons in this handheld game style retro shmup!
- 5

Mega City Force
Single-player alternative to Stellar Space — playable solo, no multiplayer required. Shares Action and Indie with Stellar Space.
Retrowave Action Roguelike featuring tough agents battling crime to the electrifying music of artists like Droid Bishop, Timecop1983, and more! Choose your agent and dive into hardcore action against enemies and bosses, utilizing a vast arsenal and special abilities that will define your playstyle
- 6

Retro Classix: SRD - Super Real Darwin
Single-player alternative to Stellar Space — playable solo, no multiplayer required. Shares Action with Stellar Space.
Super Real Darwin is a fast-paced, vertical scrolling shoot-em-up that rewards skill and persistence – a cult classic for the retro shmup fan. Take control of a fighter ship capable of mutating into different shapes as it evolves while fighting off enemy invaders.
- 7

Void Scrappers
Single-player alternative to Stellar Space — playable solo, no multiplayer required. Shares Action with Stellar Space.
Blast hordes of alien ships into junk. Collect the scrap to upgrade your ship into an unstoppable force of destruction. Unlock new characters and weapons and upgrade your stats between runs.
- 8

Slime 3K: Rise Against Despot
Single-player alternative to Stellar Space — playable solo, no multiplayer required. Shares Action and Indie with Stellar Space.
Welcome to Slime 3K, an unhinged roguelite bullet-heaven set in the Despot’s Game universe! Build a deck of crazy weapons, grow stronger and devour hordes of pink puny humans as a murderous jelly blob on a warpath of death, violence and pretzels.